{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003069","471:4710003071","471:4710003113","484:4840007547","471:4710003114","484:4840007352","484:4840007549","484:4840007451","484:4840007452","484:4840007250","484:4840007766","484:4840007550","484:4840007548","484:4840007767","484:4840007765","484:4840007251","471:4710003032","484:4840007453","471:4710003201","471:4710003160","484:4840007551","484:4840007708","471:4710003158","484:4840007454","484:4840008357"],"twin_admin_codes":[471,471,471,484,471,484,484,484,484,484,484,484,484,484,484,484,471,484,471,471,484,484,471,484,484],"twin_sims":[0.9897994090717704,0.9839059049576058,0.9660740045576398,0.9284734220769602,0.9148462704473586,0.9083461554753682,0.8420012237437416,0.8191823382131814,0.8071364722833235,0.798095842506917,0.7957187139193342,0.7834763312488084,0.777231924924388,0.7599107476084394,0.7455732591462506,0.7388472859097118,0.7191389368747692,0.6806312395114181,0.6777895892687096,0.6565466353854975,0.6528860642635773,0.6331786898509372,0.6319478591048024,0.629038582001738,0.6287357224785812],"twin_dists":[0.018597893697714734,0.02339544720758705,0.03412257259005006,0.050035744794555435,0.054793871732012875,0.056946591926794944,0.07616755277646363,0.08202652690551039,0.08501820716817118,0.08722434486084768,0.08779928971768508,0.09072909850703036,0.09220475524310562,0.09623941201488166,0.09952180884271597,0.10104602844452301,0.1054626745664068,0.11392511526848656,0.11454287450483608,0.1191398003033721,0.1199287549260236,0.12416471109621095,0.12442875884612449,0.12505270174782634,0.12511764146363374],"n_dims_used":44,"mean_confidence":0.9307039434259589},"coverage":{"mean_confidence":0.9307039434259589,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}